Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2008-03-04
2008-03-04
Snider, Theresa T. (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S327200, C015S327700, C015S412000
Reexamination Certificate
active
07337492
ABSTRACT:
In an electric vacuum cleaner having an intake air opening18disposed in a front portion of a main body case17, a dust collection case19which communicates with the intake air opening18, and a motor fan20provided in a back portion of the main body case, and an intake air passage23, 24, 25from the dust collection case19to the motor fan20being formed, a noise blocking member14dhaving a specific gravity larger than a material composing the main body case17and an area wider than a project area of an intake vent20ais disposed in the intake air passage25facing to the intake vent20aof the motor fan20.
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Ebe Kiyoshi
Harada Kenji
Matsuno Mai
Takemoto Ritsuo
Tanaka Masatoshi
Frishauf Holtz Goodman & Chick P.C.
Snider Theresa T.
Toshiba Tec Kabushiki Kaisha
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